Referenzen RaffinerieHeide Clariant infraservhöchst kuraray Lanxess Nouryon Roche Sanofi Shell Total Sasol Yara Bayer Bayern Oil Boehringer Ingelheim Dow BASF Celanese Covestro Braskem INEOS BP INEOS Allnex Weylchem Nobian Basell Arsol Vinnolit BC/OLIN